3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo() { return empty(bar()); } function bar() { $array = array(1); return $array; } var_dump(foo());

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.00716.48
8.3.50.0100.00722.05
8.3.40.0080.00618.54
8.3.30.0140.00018.94
8.3.20.0070.00020.03
8.3.10.0080.00023.64
8.3.00.0080.00019.56
8.2.180.0140.00418.34
8.2.170.0120.00322.96
8.2.160.0130.00020.43
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00420.93
8.2.110.0080.00022.25
8.2.100.0090.00317.78
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0030.00517.68
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0040.00418.21
8.2.20.0000.00717.54
8.2.10.0000.00818.09
8.2.00.0030.00517.61
8.1.280.0150.00425.92
8.1.270.0040.00423.79
8.1.260.0050.00226.35
8.1.250.0000.00728.09
8.1.240.0040.00423.84
8.1.230.0040.00818.86
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0040.00717.35
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.55
8.1.160.0000.00722.04
8.1.150.0040.00418.82
8.1.140.0040.00417.43
8.1.130.0030.00517.81
8.1.120.0030.00317.45
8.1.110.0040.00417.47
8.1.100.0040.00417.50
8.1.90.0030.00317.31
8.1.80.0030.00517.43
8.1.70.0030.00317.33
8.1.60.0040.00717.52
8.1.50.0040.00417.58
8.1.40.0000.00717.49
8.1.30.0030.00517.46
8.1.20.0040.00417.63
8.1.10.0000.00817.30
8.1.00.0000.00817.23
8.0.300.0040.00418.77
8.0.290.0050.00216.58
8.0.280.0030.00518.42
8.0.270.0040.00417.25
8.0.260.0030.00318.34
8.0.250.0070.00016.95
8.0.240.0030.00316.84
8.0.230.0040.00416.93
8.0.220.0030.00316.89
8.0.210.0000.00616.88
8.0.200.0070.00016.89
8.0.190.0030.00417.00
8.0.180.0040.00416.89
8.0.170.0080.00016.97
8.0.160.0070.00016.81
8.0.150.0050.00316.71
8.0.140.0040.00416.81
8.0.130.0000.00613.37
8.0.120.0000.00816.82
8.0.110.0030.00516.87
8.0.100.0040.00416.91
8.0.90.0070.00016.99
8.0.80.0070.01016.80
8.0.70.0040.00416.99
8.0.60.0030.00316.88
8.0.50.0070.00016.79
8.0.30.0110.01317.16
8.0.20.0110.00717.40
8.0.10.0000.00716.84
8.0.00.0100.01216.70
7.4.330.0030.00315.01
7.4.320.0030.00316.57
7.4.300.0000.00716.56
7.4.290.0030.00316.58
7.4.280.0040.00416.48
7.4.270.0000.00816.42
7.4.260.0000.00716.62
7.4.250.0000.00816.39
7.4.240.0000.00816.45
7.4.230.0000.00716.29
7.4.220.0150.00816.45
7.4.210.0030.01316.61
7.4.200.0030.00316.45
7.4.160.0100.00616.42
7.4.150.0140.01117.40
7.4.140.0060.01117.86
7.4.130.0190.01116.41
7.4.120.0060.01116.40
7.4.110.0100.00716.64
7.4.100.0060.01616.41
7.4.90.0120.00616.39
7.4.80.0090.00919.39
7.4.70.0090.00816.56
7.4.60.0060.00916.47
7.4.50.0020.00216.51
7.4.40.0100.00716.49
7.4.30.0100.00616.63
7.4.00.0070.01015.10
7.3.330.0030.00313.22
7.3.320.0000.00813.22
7.3.310.0000.00716.29
7.3.300.0040.00416.27
7.3.290.0070.00816.21
7.3.280.0080.01116.18
7.3.270.0090.00917.40
7.3.260.0170.00716.54
7.3.250.0110.00916.42
7.3.240.0130.00316.47
7.3.230.0150.00616.52
7.3.210.0060.00916.33
7.3.200.0000.01619.39
7.3.190.0140.00716.27
7.3.180.0120.00716.12
7.3.170.0130.00416.32
7.3.160.0060.00916.43
7.3.120.0060.00914.96
7.3.10.0110.01116.30
7.3.00.0100.00716.13
7.2.330.0100.00616.36
7.2.320.0070.01016.18
7.2.310.0060.01016.60
7.2.300.0080.00816.48
7.2.290.0100.00716.31
7.2.130.0080.01116.32
7.2.120.0090.01216.00
7.2.110.0150.00716.21
7.2.100.0190.00716.68
7.2.90.0110.00716.56
7.2.80.0100.01416.45
7.2.70.0260.00316.63
7.2.60.0090.01116.39
7.2.50.0070.01116.66
7.2.40.0060.01016.30
7.2.30.0190.00416.40
7.2.20.0080.01316.46
7.2.10.0180.00716.50
7.2.00.0110.00817.70
7.1.250.0150.00015.31
7.1.200.0040.01115.73
7.1.100.0030.00718.03
7.1.70.0000.00717.16
7.1.60.0070.01819.70
7.1.50.0030.02116.62
7.1.00.0100.07022.30
7.0.200.0030.00516.41
7.0.140.0100.06722.21
7.0.60.0100.07719.98
7.0.50.0100.07717.86
7.0.40.0000.06020.11
7.0.30.0270.08020.23
7.0.20.0330.07320.24
7.0.10.0030.04320.21
7.0.00.0070.04020.09
5.6.280.0100.06721.13
5.6.210.0030.08720.48
5.6.200.0030.06018.16
5.6.190.0070.04020.41
5.6.180.3670.04020.40
5.6.170.0330.08020.50
5.6.160.0100.07320.39
5.6.150.0200.06318.15
5.6.140.0100.06318.21
5.6.130.0070.04318.14
5.6.120.0100.07020.97
5.6.110.0230.08020.88
5.6.100.0070.08720.98
5.6.90.0000.04320.98
5.6.80.0070.04020.39
5.6.70.4530.04320.51
5.5.350.0070.06020.44
5.5.340.0170.05318.05
5.5.330.0170.04720.29
5.5.320.0330.08020.38
5.5.310.0100.04720.34
5.5.300.0000.04318.08
5.5.290.0030.05317.99
5.5.280.0070.08020.98
5.5.270.0130.08320.78
5.5.260.0070.08720.87
5.5.250.0100.08320.58
5.5.240.0300.06720.04
5.4.450.0300.04719.55
5.4.440.0670.04319.41
5.4.430.0400.05319.40
5.4.420.0200.05319.47
5.4.410.0200.04319.29
5.4.400.0330.04018.84
5.4.390.0200.05043.92
5.4.380.0170.05018.63
5.4.370.0070.06018.52
5.4.360.0230.06018.70
5.4.350.0070.06018.74
5.4.340.0170.05018.62
5.4.320.0050.03612.52
5.4.310.0060.04712.51
5.4.300.0050.03712.52
5.4.290.0070.03712.51
5.4.280.0050.03612.41
5.4.270.0050.03812.40
5.4.260.0050.03912.41
5.4.250.0040.03912.41
5.4.240.0040.03712.41
5.4.230.0050.03812.40
5.4.220.0030.03812.40
5.4.210.0050.03612.39
5.4.200.0070.03612.40
5.4.190.0070.03512.39
5.4.180.0050.03712.39
5.4.170.0040.03712.41
5.4.160.0060.03512.40
5.4.150.0100.03212.39
5.4.140.0060.03712.08
5.4.130.0090.03512.07
5.4.120.0070.03412.03
5.4.110.0050.03712.02
5.4.100.0080.03312.02
5.4.90.0060.03712.02
5.4.80.0050.03712.02
5.4.70.0080.03312.02
5.4.60.0040.03612.02
5.4.50.0080.03312.02
5.4.40.0050.03512.01
5.4.30.0050.03612.00
5.4.20.0060.03412.00
5.4.10.0060.03412.00
5.4.00.0060.03511.50
5.3.290.0060.04312.80
5.3.280.0080.03512.71
5.3.270.0070.04112.72
5.3.260.0090.04812.72
5.3.250.0070.04112.72
5.3.240.0050.05612.72
5.3.230.0140.04512.71
5.3.220.0070.05212.68
5.3.210.0090.05212.68
5.3.200.0030.04212.68
5.3.190.0050.04012.68
5.3.180.0030.04012.68
5.3.170.0070.03512.67
5.3.160.0030.04112.68
5.3.150.0030.04112.67
5.3.140.0050.03812.66
5.3.130.0060.03912.65
5.3.120.0080.03612.66
5.3.110.0060.03912.66
5.3.100.0060.03712.13
5.3.90.0070.03712.10
5.3.80.0060.03812.08
5.3.70.0080.03812.09
5.3.60.0080.03412.08
5.3.50.0060.03612.02
5.3.40.0090.03312.02
5.3.30.0080.03311.98
5.3.20.0060.03611.76
5.3.10.0060.03411.73
5.3.00.0070.03811.71
5.2.170.0030.0329.21
5.2.160.0060.0279.21
5.2.150.0050.0319.21
5.2.140.0030.0319.21
5.2.130.0060.0289.17
5.2.120.0070.0269.17
5.2.110.0060.0309.18
5.2.100.0060.0269.18
5.2.90.0040.0299.17
5.2.80.0060.0339.17
5.2.70.0050.0309.17
5.2.60.0030.0329.12
5.2.50.0050.0419.09
5.2.40.0070.0279.07
5.2.30.0080.0409.04
5.2.20.0100.0429.04
5.2.10.0080.0338.94
5.2.00.0050.0318.80
5.1.60.0040.0288.08
5.1.50.0050.0248.08
5.1.40.0030.0258.06
5.1.30.0050.0378.42
5.1.20.0050.0328.44
5.1.10.0060.0268.16
5.1.00.0060.0278.16
5.0.50.0020.0256.64
5.0.40.0020.0216.50
5.0.30.0030.0316.30
5.0.20.0030.0216.28
5.0.10.0050.0216.25
5.0.00.0020.0326.25
4.4.90.0050.0134.77
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0050.0134.76
4.4.50.0030.0164.77
4.4.40.0010.0274.71
4.4.30.0040.0144.76
4.4.20.0010.0174.84
4.4.10.0030.0194.85
4.4.00.0040.0234.76
4.3.110.0050.0144.67
4.3.100.0030.0154.67
4.3.90.0030.0204.63
4.3.80.0030.0304.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0040.0144.63
4.3.40.0020.0244.54
4.3.30.0030.0153.30
4.3.20.0040.0143.29
4.3.10.0030.0153.24
4.3.00.0030.02043.92

preferences:
45.56 ms | 401 KiB | 5 Q